黑板上写有5个自然数:1,3,5,6,7,一次操作是指随意选择黑板上两个数,然后擦掉,将它们的和写在黑板上,并且将它们的乘积写在一张纸上. 经过4次这种操作,黑板上只剩下1个数,纸上写有4个数,
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/11 13:42:08
![黑板上写有5个自然数:1,3,5,6,7,一次操作是指随意选择黑板上两个数,然后擦掉,将它们的和写在黑板上,并且将它们的乘积写在一张纸上. 经过4次这种操作,黑板上只剩下1个数,纸上写有4个数,](/uploads/image/z/1655691-51-1.jpg?t=%E9%BB%91%E6%9D%BF%E4%B8%8A%E5%86%99%E6%9C%895%E4%B8%AA%E8%87%AA%E7%84%B6%E6%95%B0%EF%BC%9A1%2C3%2C5%2C6%2C7%2C%E4%B8%80%E6%AC%A1%E6%93%8D%E4%BD%9C%E6%98%AF%E6%8C%87%E9%9A%8F%E6%84%8F%E9%80%89%E6%8B%A9%E9%BB%91%E6%9D%BF%E4%B8%8A%E4%B8%A4%E4%B8%AA%E6%95%B0%2C%E7%84%B6%E5%90%8E%E6%93%A6%E6%8E%89%2C%E5%B0%86%E5%AE%83%E4%BB%AC%E7%9A%84%E5%92%8C%E5%86%99%E5%9C%A8%E9%BB%91%E6%9D%BF%E4%B8%8A%2C%E5%B9%B6%E4%B8%94%E5%B0%86%E5%AE%83%E4%BB%AC%E7%9A%84%E4%B9%98%E7%A7%AF%E5%86%99%E5%9C%A8%E4%B8%80%E5%BC%A0%E7%BA%B8%E4%B8%8A%EF%BC%8E+%E7%BB%8F%E8%BF%874%E6%AC%A1%E8%BF%99%E7%A7%8D%E6%93%8D%E4%BD%9C%2C%E9%BB%91%E6%9D%BF%E4%B8%8A%E5%8F%AA%E5%89%A9%E4%B8%8B1%E4%B8%AA%E6%95%B0%2C%E7%BA%B8%E4%B8%8A%E5%86%99%E6%9C%894%E4%B8%AA%E6%95%B0%2C)
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